package com.etrans.util;

public class ChinaUtil {
	
	/**
	 * 判断经纬度是否在国内 
	 */
	public static boolean transform_sino_out_china(double lat, double lon) {
		if (lon < 72.004 || lon > 137.8347)
			return false;
		if (lat < 0.8293 || lat > 55.8271)
			return false;
		return true;
	}
}
